Tax Packages

Quickly calculate Australian income tax

A simple npm package to calculate the tax amount for Roblox transactions. Roblox takes a 30% tax on transactions made through its platform. This package helps you quickly calculate the net amount after deducting the tax.

Slovenian fiscal verification module

Simple European VIES VAT number validator

This module provides from the standard value added tax calculation formula

Package to validate German tax ID / steuer ID

Validation of German Steuernummern

This small library converts a French SIREN or SIRET to a valid VAT number.

jsvat from se-panfilov/jsvat with fluctuo's fixes

International sales tax calculator for Node (offline, but provides optional online VAT number fraud check). Tax rates are kept up-to-date.

Calculates the Monthly Mortgage Price, Down Payment, Total Number of Payments and Pricipal Amount.

JSON & YAML data extracted from OpenFisca-France with Indirect Taxation source code (parameters, variables, etc)

These functions help you to obtain the tax calculation for an invoice in mexico. You can get the calculation for vat tranferred and witheld, isr and ieps.

Chart SDK for embedding Chart Connect in React Single Page Applications (SPA)

connector for centralized cryptocurrency exchanges

Library to extract informations from OpenFisca parameters, variables, etc

JSON & YAML data extracted from OpenFisca-France source code (parameters, variables, etc)

Library to handle informations extracted in JSON or YAML format from OpenFisca parameters, variables, etc

A tool to validate an european VAT number and get the related business data with the VIES API

JSON & YAML data extracted from OpenFisca-France Indirect Taxation source code (parameters, variables, etc)